<!DOCTYPE html>
<html>
<head>
  <title>Cool HTML Table</title>
  <style>
    table {
      width: 100%;
      border-collapse: collapse;
      border: none;
      margin: 0 auto;
      margin-top: 50px;
      margin-bottom: 50px;
      font-family: Arial, sans-serif;
      background-color: #f7f7f7;
      box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    }

    table td, table th {
      padding: 20px;
      border: none;
      text-align: center;
      background-color: #fff;
      color: #333;
      font-weight: bold;
    }

    table tr:nth-child(even) td {
      background-color: #f2f2f2;
    }

    table th {
      background-color: #555;
      color: #fff;
      text-transform: uppercase;
    }

    table caption {
      font-size: 24px;
      font-weight: bold;
      margin-bottom: 20px;
    }
  </style>
</head>
<body>
<table>
  <caption>Monthly Sales Report</caption>
  <thead>
  <tr>
    <th>Month</th>
    <th>Sales</th>
    <th>Expenses</th>
    <th>Profit</th>
  </tr>
  </thead>
  <tbody>
  <tr>
    <td>January</td>
    <td>$10,000</td>
    <td>$5,000</td>
    <td>$5,000</td>
  </tr>
  <tr>
    <td>February</td>
    <td>$12,000</td>
    <td>$4,000</td>
    <td>$8,000</td>
  </tr>
  <tr>
    <td>March</td>
    <td>$15,000</td>
    <td>$6,000</td>
    <td>$9,000</td>
  </tr>
  <tr>
    <td>April</td>
    <td>$11,000</td>
    <td>$7,000</td>
    <td>$4,000</td>
  </tr>
  <tr>
    <td>May</td>
    <td>$13,000</td>
    <td>$6,000</td>
    <td>$7,000</td>
  </tr>
  </tbody>
</table>
</body>
</html>
